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Water resistance

Product Care

Aquatic Integrity & Pressure Thresholds

Water resistance is an essential technical pillar at TheOneWatches. Every timepiece we curate undergoes professional pressure testing before dispatch. Because baseline engineering seals vary across master workshops, always review the specific atmospheric rating outlined in each individual model description.

Water Resistance Guide

3ATM30M5ATM50M10ATM100M20ATM200M
Hand Washing & SplashesYESYESYESYES
Rain & Weather ElementsYESYESYESYES
Hot Showers & BathingNONONONO
Swimming & SnorkelingNONOYESYES
Scuba Diving & SurfingNONONOYES

Important Liability Notice: Internal water damage is excluded from warranty coverage. Because external operational variables—such as unsealed crowns underwater or hydrodynamic forces surpassing stated depth thresholds—cannot be audited post-delivery, strict adherence to specified depth ratings is vital.